Sanitary Engineering (Classic Reprint)
Gerhard, William Paul
Excerpt from Sanitary Engineering
The subject discussed in these pages was, up to within a few years, comparatively unknown. Sanitary engineering - like electrical engineer ing - is one of the recent branches Of Civil engi neering, sanitary science, the researches of which form one of its foundations, may like wise be considered a new science, although it has, in the last few years, made such rapid strides that its importance is beginning to ...
